Biaxially oriented film

Biaxially oriented film

  • CN 102,256,787 A
  • Filed: 10/17/2008
  • Published: 11/23/2011
  • Est. Priority Date: 10/17/2008
  • Status: Active Application
First Claim
Patent Images

1. membrane structure assembly, it comprises:

  • A. the ground floor that comprises polypropylene homopolymerB. comprising fusing point is the second layer of 90 ℃

    to 105 ℃

    polyolefin material;

    WithThe wherein said second layer is at least 3 micron thickness.

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